Solar flares on July 4, 2012
The most powerful solar flare in 24 hours
M5.3 (strong) flare - July 4 at 3:55 AM
Solar activity index
Value as of the end of the day on July 4, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 3, 2012 to July 4, 2012
Time zone — UTC-06 (Gjoa Haven) — summer time
List of solar flares for July 4, 2012
The total number of solar flares of class C and higher — 20 flares
C class — 11 | M class — 9 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.1 | 22:42 | 22:45 | 22:49 | 1519 |
| M4.7 | 21:25 | 21:36 | 21:39 | 1515 |
| M2.2 | 20:35 | 20:42 | 20:47 | 1515 |
| C7.0 | 20:01 | 20:05 | 20:32 | 1515 |
| M2.4 | 19:05 | 19:10 | 19:15 | 1515 |
| M1.2 | 17:47 | 17:55 | 18:02 | 1515 |
| C7.4 | 16:39 | 16:45 | 16:47 | 1515 |
| M4.6 | 16:03 | 16:09 | 16:15 | 1515 |
| C9.5 | 15:23 | 15:27 | 15:29 | 1515 |
| C2.9 | 13:30 | 13:34 | 13:37 | 1515 |
| M1.8 | 10:33 | 10:39 | 10:48 | 1513 |
| C6.9 | 10:08 | 10:12 | 10:15 | 1515 |
| C6.4 | 09:47 | 09:50 | 09:52 | 1515 |
| C8.2 | 08:45 | 08:49 | 08:52 | 1515 |
| M1.3 | 08:35 | 08:40 | 08:42 | 1515 |
| C5.6 | 08:10 | 08:13 | 08:17 | 1515 |
| M2.3 | 06:07 | 06:24 | 06:32 | 1515 |
| C5.8 | 05:13 | 05:17 | 05:19 | — |
| M5.3 | 03:47 | 03:55 | 03:57 | 1515 |
| C6.7 | 03:00 | 03:06 | 03:09 | 1515 |